Home / 708,535.08-1,063,032.14-424,181.16

Finding the Fourth Proportional to 708,535.08, 1,063,032.14 and 424,181.16

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Solution

The fourth proportional to 708,535.08, 1,063,032.14 and 424,181.16 is: 636,409.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,535.08 : 1,063,032.14 = 424,181.16 : x
  2. Step 2: Convert to fraction form
    708,535.08/1,063,032.14 = 424,181.16/x
  3. Step 3: Cross multiply
    708,535.08x = 1,063,032.14 × 424,181.16
  4. Step 4: Simplify right side
    708,535.08x = 450,918,206,262.48
  5. Step 5: Solve for x
    x = 450,918,206,262.48/708,535.08
  6. Step 6: Final answer
    x = 636,409.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.